797664025

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{1303}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 1012863744

約数和(自身を除く): 215199719

約数列:

[1, 5, 25, 47, 235, 521, 1175, 1303, 2605, 6515, 13025, 24487, 32575, 61241, 122435, 306205, 612175, 678863, 1531025, 3394315, 16971575, 31906561, 159532805, 797664025]

約数ペア:

[(1, 797664025), (5, 159532805), (25, 31906561), (47, 16971575), (235, 3394315), (521, 1531025), (1175, 678863), (1303, 612175), (2605, 306205), (6515, 122435), (13025, 61241), (24487, 32575)]